11772474 has 16 divisors (see below), whose sum is σ = 26908608. Its totient is φ = 3363552.

The previous prime is 11772473. The next prime is 11772499. The reversal of 11772474 is 47427711.

11772474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11772474² = 277182288161352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11772473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140107 + ... + 140190.

It is an arithmetic number, because the mean of its divisors is an integer number (1681788).

Almost surely, 2^11772474 is an apocalyptic number.

11772474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11772474 is an abundant number, since it is smaller than the sum of its proper divisors (15136134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11772474 is a wasteful number, since it uses less digits than its factorization.

11772474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280309.

The product of its digits is 10976, while the sum is 33.

The square root of 11772474 is about 3431.1039039936. The cubic root of 11772474 is about 227.4866489770.

It can be divided in two parts, 11772 and 474, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11772474 in words is "eleven million, seven hundred seventy-two thousand, four hundred seventy-four".